Bio 102 Quiz #2 Review: In pea plants, yellow seed color is dominant to green, and wrinkled seed texture is dominant to smooth. In a dihybrid cross between two heterozygous plants with yellow, round seeds, if the two alleles assort independently, what is/are the predicted phenotypic ratio(s) of the offspring?

Question

In pea plants, yellow seed color is dominant to green, and wrinkled seed texture is dominant to smooth. In a dihybrid cross between two heterozygous plants with yellow, round seeds, if the two alleles assort independently, what is/are the predicted phenotypic ratio(s) of the offspring?

Incredible Snipe · Accepted Answer

9 yellow and round: 3 green and round: 3 yellow and wrinkled: 1 green and wrinkled

Incredible Snipe · Answer

9 green and wrinkled: 4 yellow and round: 3 green and round

Incredible Snipe · Answer

8 yellow and round: 8 green and wrinkled

Incredible Snipe · Answer

9 green and round: 3 yellow and round: 3 yellow and wrinkled: 1 green and wrinkled

Incredible Snipe · Answer

all are yellow and round

Bio 102 Quiz #2 Review

In pea plants, yellow seed color is dominant to green, and wrinkled seed texture is dominant to smooth. In a dihybrid cross between two heterozygous plants with yellow, round seeds, if the two alleles assort independently, what is/are the predicted phenotypic ratio(s) of the offspring?

9 yellow and round: 3 green and round: 3 yellow and wrinkled: 1 green and wrinkled

Author